单选题If the current and wind are in the same direction，the sea surface represents a wind speed （）.Alower than actually existsBhigher than actually existsCthat actually existsDthat has no proportional relationship
单选题
If the current and wind are in the same direction，the sea surface represents a wind speed （）.
A
lower than actually exists
B
higher than actually exists
C
that actually exists
D
that has no proportional relationship
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